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MIT已发布v2.76版本：支持iOS编译，苹果版App终于来了，中文网已完成升级！...
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4、全新的颜色选择器
5、AAR包支持
------------------ 2025/08/24----------------------
中文网已完成v2.76版本升级。
AI伴侣升级至v2.76，Android SDK由34升级至35，安卓版本由14升级至15。已支持安卓15！
重磅升级！！支持苹果iOS编...
Modbus硬件控制03——485串口助手控制继电器 - 创客硬件开发 - 清泛IT社区...
本帖最后由 mzb2012 于 2025-08-28 21:58 编辑
1.软件准备485串口调试助手，它集成485调试功能，自带CRC校验，非常易于使用。
2.硬件连接
通过USB转485接入PC
3.测试步骤
发送字符串，一共两条指令
第一条是闭合继电器
第二...
2026 新年第一篇：即将全面支持苹果iOS App编译生成，纯血鸿蒙计划中，编译...
...IT App Inventor五、官方立场的总结（适合归纳）当前状态（2025 / 2026）Android 扩展仍然是实时加载的 Java 扩展体系；iOS 目前不支持扩展机制，尤其不能动态加载 Android 扩展；Apple 审核对未经审核代码的限制是导致这个机制不能工作...
MIT于2026元旦已发布v2.77版本：更新非常有限，lamda 表达式（匿名函数）缺...
...版本上的全屏显示处理方式
nb202 和 nb202b 之间的更改（2025 年 8 月 25 日）
此版本修复了导致构建服务器磁盘空间不足的错误 (nb202a)。
nb202b 版本新增了打包 iOS 应用的功能，既可用于在您自己的设备上进行临时安装，也可用于...
How to check if a model has a certain column/attribute?
...s checking my models for ones that had a user, but had to instead look for user_id since some models delegated user.
– MattyB
Jul 22 '15 at 16:16
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How can I get the current user's username in Bash?
...e I've used on Solaris 9 and Linux and which works fine for both of them:
ps -o user= -p $$ | awk '{print $1}'
This snippet prints the name of the user with the current EUID.
NOTE: you need Bash as the interpreter here.
On Solaris you have problems with methods, described above:
id does not a...
How to change the output color of echo in Linux
...ption:
If you are going to use these codes in your special bash variables
PS0
PS1
PS2 (= this is for prompting)
PS4
you should add extra escape characters so that bash can interpret them correctly. Without this adding extra escape characters it works but you will face problems when you use Ctrl + ...
How do I drop a MongoDB database from the command line?
...abase()"
More info on scripting the shell from the command line here: https://docs.mongodb.com/manual/tutorial/write-scripts-for-the-mongo-shell/#scripting
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Rails server says port already used, how to kill that process?
... running debugger in RubyMine and it crashes or something... The server stops but the debugger continues... Anyway, this is the solution I used and it works perfectly :)
– J Smith
Jun 22 '15 at 12:24
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How do I ignore a directory with SVN?
...
Set the svn:ignore property of the parent directory:
svn propset svn:ignore dirname .
If you have multiple things to ignore, separate by newlines in the property value. In that case it's easier to edit the property value using an external editor:
svn propedit svn:ignore .
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